Marking pen



FIG. 1 is a top, left rear perspective view of a marking pen showing mynew design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a right side elevational view, the left side being a mirrorimage thereof;

FIG. 5 is a rear elevational view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a top, left rear perspective view with the cap member in anopened position.

The FIG. 1 view has been drawn to a reduced scale with respect to FIGS.2 through 7.

The ornamental design for a marking pen, as shown and described.